Two (2) Metal Spring Clip Clamps with Ball Head and Cold Shoe Mount For Photography Camera, Nikon Canon Speedling Speedlite Comes with two clamps. On each clamp. there is a ball head with 1/4" threads and a cold shoe mount. The clamp's length is 6 inch. All metal. Can clamp on an object up to 40 mm (1.6") diameter or thickness. Standard cold shoe mount with a screw at side. Good for Off-Camera flash light, such as Speedlight or Speedlite. Cold shoe is removable.